Grid infrastructure › Connection queue › Battery storage
BATTERY STORAGE · NGETNatPower Llanteg Green Energy Park
NatPower Llanteg Green Energy Park is a 48 MW battery storage project in planning, connecting to the National Grid (England & Wales) network at South Wales West Connection Node C 400kV, with capacity due from December 2037. The connection agreement is held by Np Spv 30 Limited.
- Planning (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingFrom Dec 2037 (not yet reached)
- Closed (not yet reached)
Scoping and awaiting consents are both shown as planning. A connection agreement does not mean the project will be built: many queue projects never reach construction.
Connection details
- NESO project number
- PRO-004806
- Customer
- Np Spv 30 Limited
- Technology
- Energy Storage System
- Total capacity
- 48 MW
- Change in this agreement
- +48 MW
- Capacity effective from
- 31 December 2037
- Connection site
- South Wales West Connection Node C 400kV
- Transmission owner
- National Grid (England & Wales)
- Connection type
- Direct connection to the transmission network
- NESO project status
- Scoping
- Connections reform gate
- Gate 1
Connection site
This project connects at a new substation (a “connection node”) that has not been built or located yet.
Projects connecting near South Wales West Connection Node C · Grid map
Other projects at South Wales West Connection Node C 400kV
Source: NESO Transmission Entry Capacity (TEC) register, downloaded 8 November 2026. Contains data from NESO, licensed under the NESO Open Data Licence. Report a problem